<template>
    <div class="app-container">
        <el-row :gutter="20" class="header">
            <el-col :span="7">
                <el-input placeholder="搜索用户" v-model="queryForm.query" clearable></el-input>
            </el-col>
            <el-button type="primary" :icon="Search" @click="initUserList">搜索</el-button>
            <el-button type="success" :icon="DocumentAdd" @click="handleDialogValue()">新增</el-button>
            <el-popconfirm title="你确定删除选中的这些数据吗？" @confirm="handleDelete()">
                <template #reference>
                    <el-button type="danger" :disabled="delBtnStatus" :icon="Delete">批量删除</el-button>
                </template>
            </el-popconfirm>
        </el-row>
        <el-table :data="tableData" stripe style="width: 100%" @selection-change="handlerSelectionChange">
            <el-table-column type="selection" width="55" />
            <el-table-column prop="avatar" label="头像" width="80" align="center">
                <template v-slot="scope">
                    <img :src="getServerUrl() + 'image/userAvatar/' + scope.row.avatar" width="50" height="50" />
                </template>
            </el-table-column>
            <el-table-column prop="username" label="用户名" width="100" align="center" />
            <el-table-column prop="roles" label="拥有角色" width="200" align="center">
                <template v-slot="scope">
                    <el-tag size="small" type="warning" v-for="item in scope.row.roleList"> {{ item.name }} </el-tag>
                </template>
            </el-table-column>
            <el-table-column prop="email" label="邮箱" width="200" align="center" />
            <el-table-column prop="phonenumber" label="手机号" width="120" align="center" />
            <el-table-column prop="status" label="状态？" width="200" align="center">
                <template v-slot="{ row }">
                    <el-switch v-model="row.status" @change="statusChangeHandle(row)" active-text="正常"
                        inactive-text="禁用" active-value="0" inactive-value="1">
                    </el-switch>
                </template>
            </el-table-column>
            <el-table-column prop="createTime" label="创建时间" width="200" align="center" />
            <el-table-column prop="loginDate" label="最后登录时间" width="200" align="center" />
            <el-table-column prop="remark" label="备注" />
            <el-table-column prop="action" label="操作" width="400" fixed="right" align="center">
                <template v-slot="scope">
                    <el-button type="primary" :icon="Tools"
                        @click="handleRoleDialogValue(scope.row.id, scope.row.roleList)">分配角色</el-button>
                    <el-button v-if="scope.row.username != 'java1234'" type="primary" :icon="Edit"
                        @click="handleDialogValue(scope.row.id)" />
                    <el-popconfirm v-if="scope.row.username != 'java1234'" title="您确定要删除这条记录吗？"
                        @confirm="handleDelete(scope.row.id)">
                        <template #reference>
                            <el-button type="danger" :icon="Delete" />
                        </template>
                    </el-popconfirm>
                    <el-popconfirm v-if="scope.row.username != 'java1234'" title="您确定要对这个用户重置密码吗？"
                        @confirm="handleResetPassword(scope.row.id)">
                        <template #reference>
                            <el-button type="warning" :icon="RefreshRight">重置密码</el-button>
                        </template>
                    </el-popconfirm>


                </template>
            </el-table-column>
        </el-table>

        <el-pagination v-model:current-page="queryForm.pageNum" v-model:page-size="queryForm.pageSize"
            :page-sizes="[5, 10, 20, 40]" layout="total, sizes, prev, pager, next, jumper" :total="total"
            @size-change="handleSizeChange" @current-change="handleCurrentChange" />
    </div>
    <Dialogs v-model="dialogVisible" :id="id" :dialogTitle="dialogTitle" @initUserList="initUserList" />
    <RoleDialogs v-model="roleDialogVisible" :id="Number(id)" :roleList="roleList" @initUserList="initUserList" />
</template>

<script setup>
import { ref } from 'vue';
import requestUitl, { getServerUrl } from '@/util/request';
import { Search, Delete, DocumentAdd, Edit, Tools, RefreshRight } from '@element-plus/icons-vue';
import { ElMessage, ElMessageBox } from 'element-plus';
import Dialogs from './components/dialog';
import RoleDialogs from './components/roleDialog';
// 数据列表
const tableData = ref([]);
// 总条数
const total = ref(0);
// 查询用
const queryForm = ref({
    query: '',
    pageNum: 1,
    pageSize: 5
});
// 模态框状态
const dialogVisible = ref(false);
// 模态框标题
const dialogTitle = ref("");
// 模态框打开时选中的id
const id = ref(-1);
// 选中的行
const multipleSelection = ref([]);
// 已有的角色列表
const roleList = ref([])
// 分配角色弹窗的开关
const roleDialogVisible = ref(false)
// 删除按钮是否可用状态
const delBtnStatus = ref(true);
// 表格勾选事件
const handlerSelectionChange = (selection) => {
    multipleSelection.value = selection;
    delBtnStatus.value = selection.length == 0;
}
// 打开模态框之前的操作
const handleDialogValue = (userId) => {
    if (userId) {
        id.value = userId;
        dialogTitle.value = "用户修改"
    } else {
        id.value = -1;
        dialogTitle.value = "用户添加"
    }
    dialogVisible.value = true
}

const handleRoleDialogValue = (userId, checkedRoleList) => {
    console.log('id', userId);
    console.log('role', checkedRoleList);
    
    id.value = userId;
    roleList.value = checkedRoleList;
    console.log('role', roleList.value);
    roleDialogVisible.value = true;
}

// 获取数据列表
const initUserList = async () => {
    const request = await requestUitl.get("/sys/user/list", queryForm.value);
    let data = request.data;
    tableData.value = data.result.userList;
    total.value = data.result.total;
}

const handleDelete = async (id) => {
    let ids = [];
    if (id) {
        ids.push(id);
    } else {
        multipleSelection.value.forEach(i => ids.push(i.id))
    }
    const result = await requestUitl.post('/sys/user/delete', ids);
    let data = result.data;
    if (data.code == 2000) {
        ElMessage({
            type: 'success',
            message: '执行成功！'
        });
        initUserList();
    } else {
        ElMessage({
            type: 'error',
            message: data.message
        });
    }
}

// 重置密码
const handleResetPassword = async (id) => {
    const result = await requestUitl.get('/sys/user/resetPassword/' + id)
    let data = result.data;
    if (data.code == 2000) {
        ElMessage({
            type: 'success',
            message: '重置成功！'
        });
    } else {
        ElMessage({
            type: 'error',
            message: data.message
        });
    }
}

const statusChangeHandle = async (row) => {
    const result = await requestUitl.get(`/sys/user/updateStatus/${row.id}/${row.status}`);
    let data = result.data;
    if (data.code == 2000) {
        ElMessage({
            type: 'success',
            message: '修改成功！'
        });
    } else {
        ElMessage({
            type: 'error',
            message: data.message
        });
    }
}

initUserList();
// 每页显示的数据条数改变时调用
const handleSizeChange = (pageSize) => {
    queryForm.value.pageSize = pageSize;
    queryForm.value.pageNum = 1;
    initUserList();
}
// 切换页数时调用
const handleCurrentChange = (pageNum) => {
    queryForm.value.pageNum = pageNum;
    initUserList();
}

</script>

<style lang="scss" scoped>
.header {
    padding-bottom: 16px;
    box-sizing: border-box;
}

.el-pagination {
    float: right;
    padding: 20px;
    box-sizing: border-box;
}

::v-deep th.el-table__cell {
    word-break: break-word;
    background-color: #f8f8f9 !important;
    color: #515a6e;
    height: 40px;
    font-size: 13px;
}
</style>